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<div class="title">templatecache.cpp</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="preprocessor">#include &quot;templatecache.h&quot;</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="preprocessor">#include &lt;QDateTime&gt;</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="preprocessor">#include &lt;QStringList&gt;</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="preprocessor">#include &lt;QSet&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160; </div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="keyword">using namespace </span>stefanfrings;</div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160; </div>
<div class="line"><a name="l00008"></a><span class="lineno"><a class="line" href="classstefanfrings_1_1TemplateCache.html#aaac3a5eefcc6fad1e280e022ba87b6c3">    8</a></span>&#160;<a class="code" href="classstefanfrings_1_1TemplateCache.html#aaac3a5eefcc6fad1e280e022ba87b6c3">TemplateCache::TemplateCache</a>(<span class="keyword">const</span> QSettings* settings, QObject* parent)</div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;    :<a class="code" href="classstefanfrings_1_1TemplateLoader.html">TemplateLoader</a>(settings,parent)</div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;{</div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;    cache.setMaxCost(settings-&gt;value(<span class="stringliteral">&quot;cacheSize&quot;</span>,<span class="stringliteral">&quot;1000000&quot;</span>).toInt());</div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;    cacheTimeout=settings-&gt;value(<span class="stringliteral">&quot;cacheTime&quot;</span>,<span class="stringliteral">&quot;60000&quot;</span>).toInt();</div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;    <span class="keywordtype">long</span> <span class="keywordtype">int</span> cacheMaxCost=(<span class="keywordtype">long</span> int)cache.maxCost();</div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;    qDebug(<span class="stringliteral">&quot;TemplateCache: timeout=%i, size=%li&quot;</span>,cacheTimeout,cacheMaxCost);</div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;}</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160; </div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classstefanfrings_1_1TemplateCache.html#a82621fb5262920f2dd981c5f0047db51">   17</a></span>&#160;QString <a class="code" href="classstefanfrings_1_1TemplateCache.html#a82621fb5262920f2dd981c5f0047db51">TemplateCache::tryFile</a>(<span class="keyword">const</span> QString localizedName)</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;{</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;    qint64 now=QDateTime::currentMSecsSinceEpoch();</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;    mutex.lock();</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;    <span class="comment">// search in cache</span></div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;    qDebug(<span class="stringliteral">&quot;TemplateCache: trying cached %s&quot;</span>,qPrintable(localizedName));</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;    CacheEntry* entry=cache.object(localizedName);</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;    <span class="keywordflow">if</span> (entry &amp;&amp; (cacheTimeout==0 || entry-&gt;created&gt;now-cacheTimeout))</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;    {</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;        mutex.unlock();</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;        <span class="keywordflow">return</span> entry-&gt;document;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;    }</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    <span class="comment">// search on filesystem</span></div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    entry=<span class="keyword">new</span> CacheEntry();</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    entry-&gt;created=now;</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;    entry-&gt;document=<a class="code" href="classstefanfrings_1_1TemplateLoader.html#a4d63f9937e5f32de412f2b909eba7b4b">TemplateLoader::tryFile</a>(localizedName);</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="comment">// Store in cache even when the file did not exist, to remember that there is no such file</span></div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    cache.insert(localizedName,entry,entry-&gt;document.size());</div>
<div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;    mutex.unlock();</div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    <span class="keywordflow">return</span> entry-&gt;document;</div>
<div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;}</div>
<div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160; </div>
<div class="ttc" id="aclassstefanfrings_1_1TemplateCache_html_a82621fb5262920f2dd981c5f0047db51"><div class="ttname"><a href="classstefanfrings_1_1TemplateCache.html#a82621fb5262920f2dd981c5f0047db51">stefanfrings::TemplateCache::tryFile</a></div><div class="ttdeci">virtual QString tryFile(const QString localizedName)</div><div class="ttdoc">Try to get a file from cache or filesystem.</div><div class="ttdef"><b>Definition:</b> <a href="templatecache_8cpp_source.html#l00017">templatecache.cpp:17</a></div></div>
<div class="ttc" id="aclassstefanfrings_1_1TemplateCache_html_aaac3a5eefcc6fad1e280e022ba87b6c3"><div class="ttname"><a href="classstefanfrings_1_1TemplateCache.html#aaac3a5eefcc6fad1e280e022ba87b6c3">stefanfrings::TemplateCache::TemplateCache</a></div><div class="ttdeci">TemplateCache(const QSettings *settings, QObject *parent=nullptr)</div><div class="ttdoc">Constructor.</div><div class="ttdef"><b>Definition:</b> <a href="templatecache_8cpp_source.html#l00008">templatecache.cpp:8</a></div></div>
<div class="ttc" id="aclassstefanfrings_1_1TemplateLoader_html"><div class="ttname"><a href="classstefanfrings_1_1TemplateLoader.html">stefanfrings::TemplateLoader</a></div><div class="ttdoc">Loads localized versions of template files.</div><div class="ttdef"><b>Definition:</b> <a href="templateloader_8h_source.html#l00040">templateloader.h:40</a></div></div>
<div class="ttc" id="aclassstefanfrings_1_1TemplateLoader_html_a4d63f9937e5f32de412f2b909eba7b4b"><div class="ttname"><a href="classstefanfrings_1_1TemplateLoader.html#a4d63f9937e5f32de412f2b909eba7b4b">stefanfrings::TemplateLoader::tryFile</a></div><div class="ttdeci">virtual QString tryFile(const QString localizedName)</div><div class="ttdoc">Try to get a file from cache or filesystem.</div><div class="ttdef"><b>Definition:</b> <a href="templateloader_8cpp_source.html#l00051">templateloader.cpp:51</a></div></div>
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